#' @title Update a credential item
#'
#' @description In case an already existing credential item changes, this
#' function may be used to modify its stored representation.
#'
#' @param item A credential item to be modified.
#' @param vault A string indicating how the credential to be modified is
#' stored.
#'
#' @return NULL (invisibly).
#'
#' @export
updateItem <- function(item, vault) {
UseMethod("updateItem", item)
}
#' @export
updateItem.LoginItem <- function(item, vault = defaultStorageMode()) {
updateLoginItemFileBased <- function(x) {
fileBasedStorageSession()
secretr_path <- getOption("secretr.path")
if (!file.exists(secretr_path)) {
stop("cannot find .Rsecrets file.")
}
vault <- readRDS(secretr_path)
index <- grep(getItemId(x), sapply(vault, getItemId), fixed = TRUE)
if (length(index) != 1) {
stop("did not find 1, but ", length(index), " matches")
}
vault[[index]] <- encryptItem(x)
saveRDS(vault, secretr_path)
return(invisible(NULL))
}
updateLoginItemKeychain <- function(x) {
res <- .Call("updateLoginItemKeychain_", x$service, x$username, x$password)
return(invisible(res))
}
if (vault == "keychain") return(updateLoginItemKeychain(item))
else if (vault == "file") return(updateLoginItemFileBased(item))
else stop("unknown vault option")
}
#' @export
updateItem.default <- function(item, vault) {
stop("function not implemented for objects of class ",
paste(class(item), collapse = ", "))
}
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